1689590143

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 1900800000

約数和(自身を除く): 211209857

約数列:

[1, 19, 23, 79, 109, 437, 449, 1501, 1817, 2071, 2507, 8531, 8611, 10327, 34523, 35471, 47633, 48941, 163609, 196213, 198053, 673949, 815833, 929879, 1125643, 3763007, 3866339, 15500827, 21387217, 73460441, 88925797, 1689590143]

約数ペア:

[(1, 1689590143), (19, 88925797), (23, 73460441), (79, 21387217), (109, 15500827), (437, 3866339), (449, 3763007), (1501, 1125643), (1817, 929879), (2071, 815833), (2507, 673949), (8531, 198053), (8611, 196213), (10327, 163609), (34523, 48941), (35471, 47633)]